Brush



FIG. 1 is a lower perspective view thereof;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a first side elevation view thereof;

FIG. 5 is a second side elevation view thereof;

FIG. 6 is a first end view thereof;

FIG. 7 is a second end view thereof; and,

FIG. 8 first side elevation view thereof with exemplary environmental elements.

The broken lines shown are included for the purpose of illustrating portions of the brush that form no part of the claim. 

CLAIM The ornamental design for a brush, as shown and described. 